File:C605-Figure-10.jpg: Difference between revisions
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|references=Treworgy, C.G., C.P. Korose, C.A. Chenoweth, and D.L. North, 1999, Availability of the Springfield Coal for mining in Illinois: Illinois State Geological Survey, Illinois Minerals 118, 43 p. | |references=Treworgy, C.G., C.P. Korose, C.A. Chenoweth, and D.L. North, 1999, Availability of the Springfield Coal for mining in Illinois: Illinois State Geological Survey, Illinois Minerals 118, 43 p. | ||
|page1=Stratigraphy | |page1=Stratigraphy | ||
|page2=Stratigraphy/Springfield_Coal | |||
}} | }} |
Revision as of 15:21, 10 July 2020
Figure 10 Map showing the thickness and mined areas of the Springfield Coal throughout Illinois. From Treworgy et al. (1999).
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